225669227 has 4 divisors (see below), whose sum is σ = 257907696. Its totient is φ = 193430760.

The previous prime is 225669217. The next prime is 225669229. The reversal of 225669227 is 722966522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225669227 - 2¹⁶ = 225603691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225669229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16119224 + ... + 16119237.

It is an arithmetic number, because the mean of its divisors is an integer number (64476924).

Almost surely, 2^225669227 is an apocalyptic number.

225669227 is a deficient number, since it is larger than the sum of its proper divisors (32238469).

225669227 is an equidigital number, since it uses as much as digits as its factorization.

225669227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32238468.

The product of its digits is 181440, while the sum is 41.

The square root of 225669227 is about 15022.2910037051. The cubic root of 225669227 is about 608.8226210223.

The spelling of 225669227 in words is "two hundred twenty-five million, six hundred sixty-nine thousand, two hundred twenty-seven".